Potomac River - Hollis Marsh Wind Forecast
Potomac River - Hollis Marsh Wind Statistics
September Wind
St Marys County Airport (14.9 miles)
Strongest
–Average September
–
Climate (2021–2026)
St Marys County Airport (14.9 miles)
Strongest 13 January, 2024
26.4mph WSWAverage 2021–2026
5.8mph